WARM-UP BASIC PROBABILITY

Ben has a basket of 5 red balls, 3 yellow balls, and 2 green balls. What is the probability that the probability he randomly chooses will be red?

• 1/2
• 1/5
• 1/10
• 5/8

Tags

CCSS.7.SP.C.5

A bag of marbles has 8 red marbles and 6 purple marbles. Jennifer will randomly select 1 marble from the bag. What is the probability that she will select a purple marble?

• 6/8
• 3/4
• 6/14
• 3/7

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the probability of spinning green?

Choose the fraction in simplest form

• 0
• 1/4
• 1/2
• 3/4

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

A bag has 4 green marbles, 3 red, 2 blue and 1 yellow. What is the theoretical probability of pulling a red?

• 3/10

• 3/6

• 1/9

• 1/3

Tags

CCSS.7.SP.C.5

You have a jar with the following marbles: 4 blue, 8 red, 2 green

You randomly choose one marble from the jar. Find the theoretical probability of choosing one red marble. Choose simplest form

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.8

If an event is absolutely impossible, what percent probability will it have?

• 0%

• 25%

• 75%

• 100%

Tags

CCSS.7.SP.C.5

If an event is absolutely certain, what percent probability will it have?

• 0%

• 25%

• 75%

• 100%

Tags

CCSS.7.SP.C.5

If you choose from the following M & M colors, what is P(blue)?

5 green

6 yellow

8 blue

7 brown

• 8/26

• 4/13

• 8/25

• 1/3

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

If you are picking a card randomly from a deck of cards, what is P(heart)?

• 1/4

• 13/39

• 4/52

• 1/52

Tags

CCSS.7.SP.C.5

If you roll one die, what is P(odd number)?

• 2/3

• 1/3

• 1/2

• 1/6

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7